Home / 74,846,048.40-112,269,072.60-36,532,141.20

Finding the Fourth Proportional to 74,846,048.40, 112,269,072.60 and 36,532,141.20

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Solution

The fourth proportional to 74,846,048.40, 112,269,072.60 and 36,532,141.20 is: 54,798,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,048.40 : 112,269,072.60 = 36,532,141.20 : x
  2. Step 2: Convert to fraction form
    74,846,048.40/112,269,072.60 = 36,532,141.20/x
  3. Step 3: Cross multiply
    74,846,048.40x = 112,269,072.60 × 36,532,141.20
  4. Step 4: Simplify right side
    74,846,048.40x = 4,101,429,612,616,251
  5. Step 5: Solve for x
    x = 4,101,429,612,616,251/74,846,048.40
  6. Step 6: Final answer
    x = 54,798,211.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.